Home / 30,664.14-46,014.06-12,893.52

Finding the Fourth Proportional to 30,664.14, 46,014.06 and 12,893.52

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Solution

The fourth proportional to 30,664.14, 46,014.06 and 12,893.52 is: 19,347.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,664.14 : 46,014.06 = 12,893.52 : x
  2. Step 2: Convert to fraction form
    30,664.14/46,014.06 = 12,893.52/x
  3. Step 3: Cross multiply
    30,664.14x = 46,014.06 × 12,893.52
  4. Step 4: Simplify right side
    30,664.14x = 593,283,082.13
  5. Step 5: Solve for x
    x = 593,283,082.13/30,664.14
  6. Step 6: Final answer
    x = 19,347.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.